Polar M430 vs. Michael Kors Grayson vs. Jaybird Reign vs. Michael Kors Grayson vs. Huawei Band 2 vs. Amazfit GTR

 
M430
Grayson
Reign
Grayson
Band 2
GTR
 PolarM430Remove Buy NowMichael KorsGraysonRemove Buy NowJaybirdReignRemove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$255$350$150$350$69.99$199
Release201720182015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours24 hours5 days24 hours21 days24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128453 x 454NA453x454128 x 32454 x 454
Size1.4 inch1.39 inchesNA1.39 inches0.91 inches1.39 inches
TouchNA
TypeLCDAMOLEDLEDAMOLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR301 ATMNA1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables